Question

3x + 1/4y to the 2nd power. What is the value of the expression above when X equals 3 and y equals 4? You must show all work and calculations to receive full credit.

Answer 1

13

Step-by-step explanation:

Given the expression 3x + 1/4 y^2

when x = 3 and y = 4

Substitute the given values into the expresssion;

3x + 1/4 y^2

= 3(3) + 1/4 (4)^2

= 9 + 1/4(16)

= 9 + 4

= 13

Hence the required result is 13